mayanslover mayanslover
  • 13-05-2019
  • Mathematics
contestada

Two complementary angles are given by 2x and (3x-20). Find them

Respuesta :

mzohrabi85 mzohrabi85
  • 13-05-2019

Answer:

40

Step-by-step explanation:

The sum of the two complementary angles is 180 degrees

2x + (3x-20) = 180

5x - 20 = 180

5x = 180 + 20 = 200

x = 200 ÷ 5 = 40

x = 40

Answer Link

Otras preguntas

A body of mass 4kg is moving with a velocity of 108km/h . find the kenetic energy of the body.​
Write 8 as the ratio of two integer
write a paragraph about a holiday you had
Select Yes or No to state whether each data set is likely to be normally distributed.
Write the slope intercept form of the equation of each line. 2) The line through the point (4,5), perpendicular to y = 2/3x - 7.
..................................................................
What are the solutions of the quadratic equation 49x2 = 9? A. x = 1/9 and x = -1/9 B. x = 3/7 and x = -3/7 C. x = 3/4 and x = -3/4 D. x = 9/49 and x = -9/49 Bra
In 2007, Joe Gebbia and Brian Chesky realized they could not afford the rent on their pricey San Francisco apartment, so they decided to put an air mattress in
The inequality x ≤ -8 would represent which of the following values? {8, 5, 0} {-6, -7, -8} {-10, -9, -8} None of these choices are correct.
Match the y coordinate with coo responding pairs of x